gvsig-raster / org.gvsig.raster.mosaic / trunk / org.gvsig.raster.mosaic / org.gvsig.raster.mosaic.io / src / main / java / org / gvsig / raster / mosaic / io / MosaicProvider.java @ 2302
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.mosaic.io; |
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import java.awt.geom.AffineTransform; |
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import java.io.File; |
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import java.io.IOException; |
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import java.security.MessageDigest; |
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import java.security.NoSuchAlgorithmException; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.List; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.compat.net.ICancellable; |
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import org.gvsig.fmap.dal.DALFileLocator; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.dataset.BufferParam; |
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import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
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import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
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import org.gvsig.fmap.dal.coverage.exception.BufferCreationException; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotSupportedException; |
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import org.gvsig.fmap.dal.coverage.exception.HistogramException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ParsingException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.QueryException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
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import org.gvsig.fmap.dal.coverage.store.props.Statistics; |
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import org.gvsig.fmap.dal.coverage.store.props.TimeSeries; |
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import org.gvsig.fmap.dal.coverage.util.MathUtils; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.metadata.MetadataLocator; |
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import org.gvsig.raster.cache.tile.provider.TileServer; |
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import org.gvsig.raster.impl.buffer.SpiRasterQuery; |
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import org.gvsig.raster.impl.datastruct.BandListImpl; |
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import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
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import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.provider.fusion.BufferListFusion; |
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import org.gvsig.raster.impl.provider.fusion.BufferListFusion.PixelSquareStructure; |
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import org.gvsig.raster.impl.store.AbstractRasterDataParameters; |
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import org.gvsig.raster.impl.store.DefaultRasterStore; |
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import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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import org.gvsig.raster.impl.store.properties.SimpleProviderHistogramComputer; |
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import org.gvsig.raster.impl.store.properties.SimpleProviderStatistics; |
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import org.gvsig.raster.mosaic.io.downloader.MosaicTileServer; |
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import org.gvsig.timesupport.RelativeInstant; |
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import org.gvsig.timesupport.Time; |
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import org.gvsig.timesupport.TimeSupportLocator; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Data provider for raster mosaics
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class MosaicProvider extends AbstractRasterProvider { |
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public static String NAME = "Mosaic Raster"; |
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public static String DESCRIPTION = "Mosaic Raster Support"; |
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public final String METADATA_DEFINITION_NAME = NAME; |
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private static final Logger logger = LoggerFactory.getLogger(MosaicProvider.class); |
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private boolean open = false; |
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private MathUtils math = RasterLocator.getManager().getMathUtils();
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protected static String[] formatList = null; |
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//private MosaicRasterFormat mosaicRasterFormat = null;
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private List<RasterProvider> providerList = null; |
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private double pixelSize = 0D; |
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private Extent extent = null; |
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private double width = 0; |
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private double height = 0; |
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private Extent viewRequest = null; |
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private ArrayList<RasterProvider> selectedProviders = new ArrayList<RasterProvider>(); |
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private boolean bandCountCalculated = false; |
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public static void register() { |
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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registerFormats(); |
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if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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dataman.registerStoreProvider(NAME, |
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MosaicProvider.class, MosaicDataParametersImpl.class); |
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} |
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if(DALFileLocator.getFilesystemServerExplorerManager() != null) |
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DALFileLocator.getFilesystemServerExplorerManager().registerProvider( |
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NAME, DESCRIPTION, |
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MosaicServerExplorer.class); |
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if (!dataman.getExplorerProviders().contains(NAME)) {
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dataman.registerExplorerProvider(NAME, MosaicServerExplorer.class, MosaicServerExplorerParameters.class); |
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} |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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@SuppressWarnings("deprecation") |
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private static void registerFormats() { |
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formatList = new String[] {"mrf"}; |
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for (int i = 0; i < formatList.length; i++) |
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RasterLocator.getManager().addFormat(formatList[i], MosaicProvider.class); |
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} |
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public String[] getFormatList() { |
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return formatList;
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} |
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/**
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* Returns true if the extension is supported and false if doesn't
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* @param ext
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* @return
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*/
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public boolean isExtensionSupported(String ext) { |
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if(ext.indexOf(".") != -1) |
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ext = ext.substring(ext.lastIndexOf(".") + 1, ext.length()); |
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for (int i = 0; i < formatList.length; i++) { |
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if(formatList[i].compareTo(ext) == 0) |
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return true; |
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} |
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return false; |
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} |
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public MosaicProvider() {
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} |
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/**
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* Opens the dataset.
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* @param proj Projection
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* @param fName File name
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* @throws NotSupportedExtensionException
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*/
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public MosaicProvider(String params) throws NotSupportedExtensionException, OpenException { |
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super(params);
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if(params instanceof String) { |
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MosaicDataParametersImpl p = new MosaicDataParametersImpl();
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p.setURI((String)params);
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super.init(p, null, ToolsLocator.getDynObjectManager() |
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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init(p, null);
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} |
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} |
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public MosaicProvider (MosaicDataParametersImpl params,
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, OpenException {
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super(params, storeServices, ToolsLocator.getDynObjectManager()
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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init(params, storeServices); |
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} |
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/**
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* Build file references
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* @param proj Projection
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* @param param Load parameters
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* @throws NotSupportedExtensionException
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*/
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public void init (AbstractRasterDataParameters params, |
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, OpenException {
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setParam(storeServices, params); |
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openFromMrf(); |
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calcMetadataFromParams(); |
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super.init();
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try {
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loadFromRmf(getRmfBlocksManager()); |
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} catch (ParsingException e) {
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//No lee desde rmf
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} |
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open = true;
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} |
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/**
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* Calculates metadata using the parameters
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*/
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private void calcMetadataFromParams() { |
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uri = getParameters().getURI(); |
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providerList = getParameters().getProviders(); |
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pixelSize = getParameters().getPixelSize(); |
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//Se le pone banda de transparencia siempre
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if(providerList.get(0).getDataType()[0] == Buffer.TYPE_BYTE) { |
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transparency = new DataStoreTransparency();
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transparency.setTransparencyBand(getBandCount() - 1);
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} else
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transparency = providerList.get(0).getTransparency();
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extent = null;
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for (int i = 0; i < providerList.size(); i++) { |
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if(extent == null) |
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extent = providerList.get(i).getExtent(); |
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else
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extent = extent.encloseBoundinBoxes(providerList.get(i).getExtent()); |
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//Usa el primer NoData de la primera imagen que tenga un valor asignado
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if(noData == null && providerList.get(i).getNoDataValue().isDefined()) { |
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noData = providerList.get(i).getNoDataValue(); |
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noData.setFileName(getParameters().getURI()); |
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} |
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} |
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width = extent.width() / pixelSize; |
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height = extent.height() / pixelSize; |
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ownTransformation = new AffineTransform(pixelSize, 0, |
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0, -pixelSize,
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extent.getULX(), extent.getULY()); |
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externalTransformation = (AffineTransform) ownTransformation.clone();
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((MosaicDataParametersImpl)getParameters()).resetParamsChanged(); |
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} |
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public ColorInterpretation getColorInterpretation() {
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if(super.getColorInterpretation() == null) { |
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ColorInterpretation ci = null;
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for (int i = 0; i < providerList.size(); i++) { |
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RasterProvider prv = providerList.get(i); |
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if(prv.getBandCount() == getBandCount() && prv.getColorInterpretation() != null) { |
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ci = prv.getColorInterpretation().cloneColorInterpretation(); |
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} |
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} |
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if(ci == null) { |
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if(getDataType()[0] == Buffer.TYPE_BYTE) { |
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if(getBandCount() == 4) |
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ci = DataStoreColorInterpretation.createARGBInterpretation(); |
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if(getBandCount() == 3) |
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ci = DataStoreColorInterpretation.createRGBInterpretation(); |
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if(getBandCount() == 1) |
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ci = DataStoreColorInterpretation.createPaletteInterpretation(); |
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} else {
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if(getBandCount() == 1) |
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ci = DataStoreColorInterpretation.createGrayInterpretation(); |
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else
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ci = DataStoreColorInterpretation.createDefaultInterpretation(getBandCount()); |
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} |
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} |
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setColorInterpretation(ci); |
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} |
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return super.getColorInterpretation(); |
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} |
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/**
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* Loads the specific provider
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* @param file
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* @return
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* @throws NotSupportedExtensionException
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* @throws FileNotSupportedException
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*/
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@SuppressWarnings("unchecked") |
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private RasterProvider loadProvider(String file, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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DataStoreProvider prov = null;
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if(file != null) { |
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//We have to locate a provider's name which manages the selected file
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//A FilesystemServerExplorer will give a getProviderNames service
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FilesystemServerExplorerParameters paramsExplorer = (FilesystemServerExplorerParameters)dataManager.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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FilesystemServerExplorer serverExplorer = null;
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try {
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paramsExplorer.setRoot(File.separator);
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serverExplorer = (FilesystemServerExplorer)dataManager.openServerExplorer(FilesystemServerExplorer.NAME, paramsExplorer); |
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} catch (ValidateDataParametersException e) {
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throw new InitializeException(e); |
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} |
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File f = new File(file); |
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//Gets the list of provider's name to manage the file
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List<String> provName = serverExplorer.getProviderNameList(f); |
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if(provName.size() > 0) { |
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for (int i = 0; i < provName.size(); i++) { |
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//Gets the first provider what is not a TileProvider
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if(provName.get(i).compareTo("Tile Store") != 0) { |
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DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
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((FilesystemStoreParameters)newparams).setFile(f); |
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prov = dataManager.createProvider(storeServices, newparams); |
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} |
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} |
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} |
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} |
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if(prov != null && prov instanceof RasterProvider) { |
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if(((RasterProvider)prov).isRotated())
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throw new InitializeException("Rotation not supported tiling files", new Throwable()); |
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return (RasterProvider)prov;
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} |
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return null; |
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} |
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|
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/**
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* Open from a .mrf file.
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* This method loads all providers and adds these to the parameters
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* @throws OpenException
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*/
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private void openFromMrf() throws OpenException { |
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if(getParameters().getURI() != null && new File(getParameters().getURI()).exists()) { |
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try {
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if(getParameters().getProviders() != null) |
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getParameters().getProviders().clear(); |
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MosaicRasterFormat multiFileFormat = new MosaicRasterFormat();
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multiFileFormat = MosaicRasterFormatSerializer.read(multiFileFormat, getParameters().getURI()); |
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for (int i = 0; i < multiFileFormat.getNumberOfFiles(); i++) { |
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try {
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File file = new File(multiFileFormat.getPathToFile(i)); |
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if(file.exists()) {
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RasterProvider prov = loadProvider(multiFileFormat.getPathToFile(i), storeServices); |
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if(i == 0) |
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getParameters().setPixelSize(prov.getCellSize()); |
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getParameters().addProvider(prov); |
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} |
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} catch (ProviderNotRegisteredException e) {
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throw new OpenException("A provider can't be loaded", e); |
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} catch (InitializeException e) {
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throw new OpenException("A provider can't be initialized", e); |
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} |
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} |
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} catch (IOException e1) { |
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throw new OpenException("File .mrf can't be read", e1); |
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} catch (ParsingException e1) {
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throw new OpenException("File .mrf can't be parsed", e1); |
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} |
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} |
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} |
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public RasterProvider load() {
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return this; |
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} |
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/**
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* Gets the MosaicDataParameters
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* @return
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*/
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public MosaicDataParameters getParameters() {
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try {
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return (MosaicDataParameters)parameters;
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} catch (ClassCastException e) { |
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return null; |
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} |
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} |
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public boolean isOpen() { |
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return open;
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} |
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public void close() { |
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for (int i = 0; i < providerList.size(); i++) { |
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providerList.get(i).close(); |
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} |
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} |
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/**
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* @return Returns the dataType.
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*/
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public int[] getDataType() { |
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if(providerList.get(0).getDataType()[0] == Buffer.TYPE_BYTE) { |
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int[] dt = new int[getBandCount()]; |
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for (int i = 0; i < providerList.get(0).getDataType().length; i++) { |
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dt[i] = providerList.get(0).getDataType()[i];
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} |
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dt[getBandCount() - 1] = Buffer.TYPE_BYTE; |
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return dt;
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} |
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return providerList.get(0).getDataType(); |
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} |
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/**
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* Gets the number of bands
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* @return
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*/
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public int getBandCount() { |
| 426 |
if(!bandCountCalculated) {
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bandCount = providerList.get(0).getBandCount();
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for (int i = 1; i < providerList.size(); i++) { |
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if(providerList.get(i).getBandCount() > bandCount)
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bandCount = providerList.get(i).getBandCount(); |
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} |
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} |
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return bandCount;
|
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} |
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|
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public String[] getURIByProvider() { |
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providerList = getParameters().getProviders(); |
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String[] uris = new String[providerList.size()]; |
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for (int i = 0; i < uris.length; i++) { |
| 440 |
uris[i] = providerList.get(i).getURI(); |
| 441 |
} |
| 442 |
return uris;
|
| 443 |
} |
| 444 |
|
| 445 |
public int[] getBandCountByProvider() { |
| 446 |
int[] n = new int[providerList.size()]; |
| 447 |
for (int i = 0; i < providerList.size(); i++) { |
| 448 |
n[i] = providerList.get(i).getBandCount(); |
| 449 |
} |
| 450 |
return n;
|
| 451 |
} |
| 452 |
|
| 453 |
public BandList getDefaultBandList() {
|
| 454 |
BandList bandList = new BandListImpl();
|
| 455 |
int[] nBandsByProvider = getBandCountByProvider(); |
| 456 |
int nBands = 0; |
| 457 |
for (int i = 0; i < nBandsByProvider.length; i++) { |
| 458 |
nBands = Math.max(nBandsByProvider[i], nBands);
|
| 459 |
} |
| 460 |
|
| 461 |
for (int iBand = 0; iBand < nBands; iBand++) { |
| 462 |
try {
|
| 463 |
bandList.addBand(new DatasetBandImpl(getURI(), iBand, getDataType()[0], nBands)); |
| 464 |
} catch (BandNotFoundInListException e1) {
|
| 465 |
} |
| 466 |
} |
| 467 |
|
| 468 |
int[] drawableBands = new int[bandList.getBandCount()]; |
| 469 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
| 470 |
drawableBands[i] = i; |
| 471 |
} |
| 472 |
|
| 473 |
bandList.setDrawableBands(drawableBands); |
| 474 |
return bandList;
|
| 475 |
} |
| 476 |
|
| 477 |
public String getURIByBand(int band) { |
| 478 |
return getURI();
|
| 479 |
} |
| 480 |
|
| 481 |
public double getPixelSizeX() { |
| 482 |
if(getParameters().hasParamsChanged())
|
| 483 |
calcMetadataFromParams(); |
| 484 |
return pixelSize;
|
| 485 |
} |
| 486 |
|
| 487 |
public double getPixelSizeY() { |
| 488 |
if(getParameters().hasParamsChanged())
|
| 489 |
calcMetadataFromParams(); |
| 490 |
return pixelSize;
|
| 491 |
} |
| 492 |
|
| 493 |
public NoData getNoDataValue() {
|
| 494 |
if(getParameters().hasParamsChanged())
|
| 495 |
calcMetadataFromParams(); |
| 496 |
return noData;
|
| 497 |
} |
| 498 |
|
| 499 |
public Extent getExtent() {
|
| 500 |
if(getParameters().hasParamsChanged())
|
| 501 |
calcMetadataFromParams(); |
| 502 |
return extent;
|
| 503 |
} |
| 504 |
|
| 505 |
public double getCellSize() { |
| 506 |
return pixelSize;
|
| 507 |
} |
| 508 |
|
| 509 |
public Statistics getStatistics() {
|
| 510 |
if(stats == null || getParameters().hasParamsChanged()) { |
| 511 |
//First of all read the statistics in the rmf. If these have not been calculated then
|
| 512 |
//we'll read the statistics from simple files
|
| 513 |
stats = super.getStatistics();
|
| 514 |
try {
|
| 515 |
loadObjectFromRmf(SimpleProviderStatistics.class, stats); |
| 516 |
} catch (RmfSerializerException e) {
|
| 517 |
// Si no se puede cargar del RMF, recalcularemos las estadisticas.
|
| 518 |
} |
| 519 |
if(!stats.isCalculated()) {
|
| 520 |
calcMetadataFromParams(); |
| 521 |
providerList = getParameters().getProviders(); |
| 522 |
stats = SimpleProviderStatistics.union(this, providerList);
|
| 523 |
} |
| 524 |
} |
| 525 |
return stats;
|
| 526 |
} |
| 527 |
|
| 528 |
public HistogramComputer getHistogramComputer() {
|
| 529 |
if(histogram == null || getParameters().hasParamsChanged()) { |
| 530 |
calcMetadataFromParams(); |
| 531 |
providerList = getParameters().getProviders(); |
| 532 |
try {
|
| 533 |
histogram = SimpleProviderHistogramComputer.union(this, providerList);
|
| 534 |
} catch (HistogramException e) {
|
| 535 |
return null; |
| 536 |
} catch (InterruptedException e) { |
| 537 |
return null; |
| 538 |
} |
| 539 |
} |
| 540 |
return histogram;
|
| 541 |
} |
| 542 |
|
| 543 |
public String getURIOfFirstProvider() { |
| 544 |
return providerList.get(0).getURIOfFirstProvider(); |
| 545 |
} |
| 546 |
|
| 547 |
public long getFileSize() { |
| 548 |
if(getParameters().hasParamsChanged())
|
| 549 |
calcMetadataFromParams(); |
| 550 |
long sizeMosaic = 0; |
| 551 |
for (int i = 0; i < providerList.size(); i++) { |
| 552 |
long[] fs = providerList.get(i).getFileSizeByProvider(); |
| 553 |
for (int j = 0; j < fs.length; j++) { |
| 554 |
sizeMosaic += fs[j]; |
| 555 |
} |
| 556 |
} |
| 557 |
return sizeMosaic;
|
| 558 |
} |
| 559 |
|
| 560 |
public IProjection getProjection() {
|
| 561 |
return proj;
|
| 562 |
} |
| 563 |
|
| 564 |
public void setProjection(IProjection p) { |
| 565 |
} |
| 566 |
|
| 567 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) { |
| 568 |
return null; |
| 569 |
} |
| 570 |
|
| 571 |
public int[] getTileSize(int level) { |
| 572 |
return null; |
| 573 |
} |
| 574 |
|
| 575 |
public int getSourceType() { |
| 576 |
return RasterDataStore.MOSAIC;
|
| 577 |
} |
| 578 |
|
| 579 |
public String translateFileName(String fileName) { |
| 580 |
return fileName;
|
| 581 |
} |
| 582 |
|
| 583 |
public void setView(Extent e) { |
| 584 |
viewRequest = new ExtentImpl(e);
|
| 585 |
} |
| 586 |
|
| 587 |
public Extent getView() {
|
| 588 |
return viewRequest;
|
| 589 |
} |
| 590 |
|
| 591 |
public double getWidth() { |
| 592 |
if(getParameters().hasParamsChanged())
|
| 593 |
calcMetadataFromParams(); |
| 594 |
return width;
|
| 595 |
} |
| 596 |
|
| 597 |
public double getHeight() { |
| 598 |
if(getParameters().hasParamsChanged())
|
| 599 |
calcMetadataFromParams(); |
| 600 |
return height;
|
| 601 |
} |
| 602 |
|
| 603 |
public Object readBlock(int pos, int blockHeight, double scale) |
| 604 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 605 |
/*if(getParameters().hasParamsChanged())
|
| 606 |
calcMetadataFromParams();
|
| 607 |
blockHeight = pos + blockHeight > getHeight() ? (int)(getHeight() - pos) : blockHeight;
|
| 608 |
Buffer buf = RasterLocator.getManager().createBuffer(getDataType()[0], (int)getWidth(), blockHeight, getBandCount(), true);
|
| 609 |
BandList bandList = new BandListImpl();
|
| 610 |
bandList.clear();
|
| 611 |
int[] drawableBands = new int[getBandCount()];
|
| 612 |
for(int i = 0; i < getBandCount(); i++) {
|
| 613 |
try {
|
| 614 |
int dataType = getDataType()[i];
|
| 615 |
DatasetBand band = new DatasetBandImpl(getURIByBand(i),
|
| 616 |
getBandPositionByProvider(i),
|
| 617 |
dataType,
|
| 618 |
getBandCount());
|
| 619 |
bandList.addBand(band, i);
|
| 620 |
drawableBands[i] = i;
|
| 621 |
} catch(BandNotFoundInListException ex) {
|
| 622 |
//No a?adimos la banda
|
| 623 |
}
|
| 624 |
}
|
| 625 |
bandList.setDrawableBands(drawableBands);
|
| 626 |
return getWindow(0, pos, bandList, buf);*/
|
| 627 |
return null; |
| 628 |
} |
| 629 |
|
| 630 |
public Object getData(int x, int y, int band) throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
| 631 |
if(getParameters().hasParamsChanged())
|
| 632 |
calcMetadataFromParams(); |
| 633 |
return null; |
| 634 |
} |
| 635 |
|
| 636 |
/**
|
| 637 |
* Creates a <code>BandList</code> for each provider of this <code>MultiFileProvider</code>.
|
| 638 |
* When a request is made, the <code>BandList</code> is global for all files. A specific
|
| 639 |
* <code>BandList</code> has to be built for each provider.
|
| 640 |
* @param globalBandList
|
| 641 |
* @param provider
|
| 642 |
* @return
|
| 643 |
*/
|
| 644 |
private BandList createBandListByProvider(BandList globalBandList, RasterProvider provider) {
|
| 645 |
if(provider.isTiled()) {
|
| 646 |
//Si los proveedores que hay por debajo son tileados estos crearan su propio buffer para escribir
|
| 647 |
//cada tile. Por ello no usara? el buffer que viene del store. Esto quiere decir que el BandList ha
|
| 648 |
//de ser distinto para que escriba bien en su buffer
|
| 649 |
|
| 650 |
//TODO: De momento no se permiten MultiFiles con proveedores tileados. Esto es porque
|
| 651 |
//los tiles crean su propio buffer y no escriben en el buffer creado en el Store
|
| 652 |
|
| 653 |
} else {
|
| 654 |
BandList bandListByFile = new BandListImpl();
|
| 655 |
for (int i = 0; i < provider.getBandCount(); i++) { |
| 656 |
try {
|
| 657 |
bandListByFile.addBand(new DatasetBandImpl(provider.getURI(), i, provider.getDataType()[0], provider.getBandCount())); |
| 658 |
} catch (BandNotFoundInListException e1) {
|
| 659 |
} |
| 660 |
} |
| 661 |
|
| 662 |
boolean areThereBandsToDraw = false; |
| 663 |
for (int i = 0; i < provider.getBandCount(); i++) { |
| 664 |
int[] bandsToDrawByProviderBand = globalBandList.getBufferBandToDraw(getURI(), i); |
| 665 |
if(bandsToDrawByProviderBand != null) { |
| 666 |
areThereBandsToDraw = true;
|
| 667 |
for (int j = 0; j < bandsToDrawByProviderBand.length; j++) { |
| 668 |
bandListByFile.getBand(i).addPositionToDrawInBuffer(bandsToDrawByProviderBand[j]); |
| 669 |
} |
| 670 |
} |
| 671 |
} |
| 672 |
|
| 673 |
if(areThereBandsToDraw)
|
| 674 |
return bandListByFile;
|
| 675 |
} |
| 676 |
return null; |
| 677 |
} |
| 678 |
|
| 679 |
private double adjustCoordinate(double c) { |
| 680 |
return (c > 0.95 || c < 0.05) ? Math.round(c) : c; |
| 681 |
} |
| 682 |
|
| 683 |
private Buffer getBuffersFusion(SpiRasterQuery query, Buffer rasterBuf, int alphaBandNumber) throws RasterDriverException, ProcessInterruptedException { |
| 684 |
|
| 685 |
List<Buffer> bufferList = new ArrayList<Buffer>(); |
| 686 |
|
| 687 |
for (int i = 0; i < providerList.size(); i++) { |
| 688 |
RasterProvider provider = providerList.get(i); |
| 689 |
Extent extIntersection = getView().intersection(provider.getExtent()); |
| 690 |
|
| 691 |
if(extIntersection == null) |
| 692 |
continue;
|
| 693 |
|
| 694 |
double relWidth = getView().width() / rasterBuf.getWidth();
|
| 695 |
double relHeight = getView().height() / rasterBuf.getHeight();
|
| 696 |
int w = (int)Math.ceil(adjustCoordinate(extIntersection.width() / relWidth)); |
| 697 |
int h = (int)Math.ceil(adjustCoordinate(extIntersection.height() / relHeight)); |
| 698 |
|
| 699 |
RasterQuery q = RasterLocator.getManager().createQuery(); |
| 700 |
q.setAreaOfInterest(extIntersection, w, h); |
| 701 |
q.setDrawableBands(query.getBandList().getDrawableBands()); |
| 702 |
DefaultRasterStore store = new DefaultRasterStore();
|
| 703 |
store.setProvider(provider); |
| 704 |
Buffer buf = null; |
| 705 |
try {
|
| 706 |
buf = store.query(q); |
| 707 |
buf.setDataExtent(extIntersection.toRectangle2D()); |
| 708 |
} catch (QueryException e) {
|
| 709 |
throw new RasterDriverException("Error reading data", e); |
| 710 |
} |
| 711 |
bufferList.add(buf); |
| 712 |
} |
| 713 |
|
| 714 |
if(bufferList.size() == 0) |
| 715 |
return rasterBuf;
|
| 716 |
|
| 717 |
PixelSquareStructure pxSquare = BufferListFusion.buildPixelSquareStructure( |
| 718 |
rasterBuf, |
| 719 |
getView(), |
| 720 |
getCellSize(), |
| 721 |
getBandCount()); |
| 722 |
BufferListFusion bufferFusion = new BufferListFusion(bufferList, pxSquare, BufferListFusion.FIRST);
|
| 723 |
bufferFusion.setAlphaBand(alphaBandNumber); |
| 724 |
rasterBuf = bufferFusion.getWindow(); |
| 725 |
bufferFusion.dispose(); |
| 726 |
return rasterBuf;
|
| 727 |
} |
| 728 |
|
| 729 |
public void loadBuffer(SpiRasterQuery q) throws ProcessInterruptedException, RasterDriverException { |
| 730 |
if(getParameters().hasParamsChanged())
|
| 731 |
calcMetadataFromParams(); |
| 732 |
setView(q.getAdjustedRequestBoundingBox()); |
| 733 |
|
| 734 |
int alphaBandNumber = q.getAlphaBandNumber();
|
| 735 |
if(q.getAlphaBandNumber() != -1) { |
| 736 |
alphaBandNumber ++; |
| 737 |
} |
| 738 |
|
| 739 |
//La query no ha creado el buffer porque no sabe el n?mero de bandas. Lo calculamos aqu?
|
| 740 |
BufferParam bufParam = RasterLocator.getManager().getBufferFactory().createBufferParams( |
| 741 |
q.getBufWidth(), |
| 742 |
q.getBufHeight(), |
| 743 |
q.getAlphaBandNumber() == -1 ? getBandCount() : getBandCount() + 1, |
| 744 |
getDataType()[0],
|
| 745 |
true);
|
| 746 |
|
| 747 |
try {
|
| 748 |
Buffer buf = RasterLocator.getManager().getBufferFactory().createBuffer(bufParam);
|
| 749 |
buf.setDataExtent(q.getAdjustedRequestBoundingBox().toRectangle2D()); |
| 750 |
getBuffersFusion(q, buf, alphaBandNumber) ; |
| 751 |
q.setBufferResult(buf); |
| 752 |
} catch (LocatorException e) {
|
| 753 |
new RasterDriverException("Error locating the manager", e); |
| 754 |
} catch (BufferCreationException e) {
|
| 755 |
new RasterDriverException("Error creating the buffer", e); |
| 756 |
} |
| 757 |
} |
| 758 |
|
| 759 |
|
| 760 |
public int getBlockSize() { |
| 761 |
return 0; |
| 762 |
} |
| 763 |
|
| 764 |
public boolean isTiled() { |
| 765 |
return false; |
| 766 |
} |
| 767 |
|
| 768 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 769 |
return 0; |
| 770 |
} |
| 771 |
|
| 772 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 773 |
return 0; |
| 774 |
} |
| 775 |
|
| 776 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 777 |
return 0; |
| 778 |
} |
| 779 |
|
| 780 |
public boolean isOverviewsSupported() { |
| 781 |
return false; |
| 782 |
} |
| 783 |
|
| 784 |
public boolean isReproyectable() { |
| 785 |
return false; |
| 786 |
} |
| 787 |
|
| 788 |
public String getName() { |
| 789 |
return NAME;
|
| 790 |
} |
| 791 |
|
| 792 |
public void setStatus(RasterProvider provider) { |
| 793 |
if(provider instanceof MosaicProvider) { |
| 794 |
} |
| 795 |
} |
| 796 |
|
| 797 |
public boolean isTimeSupported() { |
| 798 |
return true; |
| 799 |
} |
| 800 |
|
| 801 |
public boolean isMosaic() { |
| 802 |
return true; |
| 803 |
} |
| 804 |
|
| 805 |
/**
|
| 806 |
* Gets the layer name using the time selection and visibility
|
| 807 |
* @param t
|
| 808 |
* @return
|
| 809 |
*/
|
| 810 |
private String getLayerNameFromSelection(Time t) { |
| 811 |
String name = ""; |
| 812 |
|
| 813 |
MessageDigest md = null; |
| 814 |
try {
|
| 815 |
md = java.security.MessageDigest.getInstance("MD5");
|
| 816 |
} catch (NoSuchAlgorithmException e) { |
| 817 |
} |
| 818 |
|
| 819 |
//Without time selected
|
| 820 |
if(t == null || selectedProviders.size() != providerList.size()) { |
| 821 |
selectedProviders.clear(); |
| 822 |
for (int i = 0; i < providerList.size(); i++) { |
| 823 |
RasterProvider prov = providerList.get(i); |
| 824 |
selectedProviders.add(prov); |
| 825 |
if(!((RasterDataParameters)prov.getDataParameters()).isVisible())
|
| 826 |
name += prov.getURI().substring(prov.getURI().lastIndexOf(File.separator) + 1, prov.getURI().length()); |
| 827 |
} |
| 828 |
} else {
|
| 829 |
selectedProviders.clear(); |
| 830 |
for (int i = 0; i < providerList.size(); i++) { |
| 831 |
try {
|
| 832 |
TimeSeries tSeries = providerList.get(i).getTimeSerials(); |
| 833 |
ArrayList<?> tList = tSeries.getTimeList();
|
| 834 |
for (int j = 0; j < tList.size(); j++) { |
| 835 |
Object obj = tList.get(i);
|
| 836 |
RelativeInstant instant = null;
|
| 837 |
if(obj instanceof Date) { |
| 838 |
Date s = (Date)obj; |
| 839 |
instant = TimeSupportLocator.getManager().createRelativeInstant(s); |
| 840 |
} |
| 841 |
if(obj instanceof Double) { |
| 842 |
long s = ((Double)obj).longValue(); |
| 843 |
instant = TimeSupportLocator.getManager().createRelativeInstant(s); |
| 844 |
} |
| 845 |
if( instant != null && |
| 846 |
t.intersects(instant) && |
| 847 |
!selectedProviders.contains(providerList.get(i))) {
|
| 848 |
RasterProvider prov = providerList.get(i); |
| 849 |
selectedProviders.add(prov); |
| 850 |
if(!((RasterDataParameters)prov.getDataParameters()).isVisible())
|
| 851 |
name += prov.getURI().substring(prov.getURI().lastIndexOf(File.separator) + 1, prov.getURI().length()); |
| 852 |
} |
| 853 |
} |
| 854 |
} catch (RmfSerializerException e) {
|
| 855 |
logger.debug("Error reading rmf time serials", e);
|
| 856 |
} |
| 857 |
} |
| 858 |
} |
| 859 |
|
| 860 |
if(md != null) { |
| 861 |
md.update(name.getBytes()); |
| 862 |
return math.convertToHex(md.digest());
|
| 863 |
} else {
|
| 864 |
return name;
|
| 865 |
} |
| 866 |
} |
| 867 |
|
| 868 |
public TileServer getTileServer() {
|
| 869 |
if(tileServer == null) { |
| 870 |
DefaultRasterStore store = new DefaultRasterStore();
|
| 871 |
store.setProvider(this);
|
| 872 |
tileServer = new MosaicTileServer(store);
|
| 873 |
} |
| 874 |
return tileServer;
|
| 875 |
} |
| 876 |
|
| 877 |
} |